Watches and Wonders 2026 : the COSC reveals the inner workings of its certifications
Excellence put to the test of reality. Expertise is no longer explained. It is demonstrated.


21.05.2025
From June 3rd to 6th, EPHJ (Environnement Professionnel Horlogerie-Joaillerie), the Trade Show for the High-Precision Watchmaking and Jewelry Industry opens its doors in Geneva, inviting you to explore the world of high precision. With less than a month to go, the exhibitor space is fully booked, with 770 companies set to share their expertise.